add logic to store event modification and deleted event

handlers/events.go

@@ -70,3 +70,24 @@ func (h AgendaHandler) SubscribeEvent(eventid string, subscriber string, data ma
 	err = h.storage.AddSubscription(eventid, subscription)
 	return
 }
+
+// func (h AgendaHandler) UnsubscribeEvent(eventid string, subscriber string) (err error) {
+// 	if eventid == "" || subscriber == "" {
+// 		return errors.New("missing eventid or subscriber")
+// 	}
+// 	event, err = h.storage.GetEvent(eventid)
+// 	for i := 0; i < event.Subscriptions; i++ {
+
+// 	}
+// 	return
+// }
+
+func (h AgendaHandler) UpdateEvent(event storage.Event) (*storage.Event, error) {
+
+	// Store the account
+	if err := h.storage.UpdateEvent(event); err != nil {
+		return nil, err
+	}
+
+	return &event, nil
+}